Compression resistance detector for automobile frame

By designing a pressure detector including a push rod motor, pressure sensor and alarm, the problem of lack of foot pressure reminder function and inconvenient frame pick-up and placement in the prior art is solved, and effective pressure detection and convenient frame operation are achieved.

CN222800343UActive Publication Date: 2025-04-25LIANHENG IND (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421731162.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-25
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing pressure-resistant detectors used in automotive frames lack the foot pressure reminder function, which causes staff to oversqueeze the frame, causing damage. At the same time, the detector is small and the frame is inconvenient to be picked up and placed.

Method used

A pressure detector including a push rod motor, pressure plate, pressure sensor, alarm and processor is designed. The pressure value is detected in real time through the pressure sensor. When the set pressure resistance index is reached, the alarm sounds will be issued to remind the down-regulating plate to stop, and the support will be moved forward and backward through the front and back motors and guide bars, which will facilitate the pick-up and placement of the frame.

Benefits of technology

It effectively avoids frame deformation and unnecessary warning losses caused by excessive extrusion. At the same time, through the movement of the support, it facilitates the pick-up and placement of the frame, improving the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222800343U_ABST
    Figure CN222800343U_ABST
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Abstract

The utility model relates to the technical field of compression resistance detection, and discloses a compression resistance detector for an automobile frame, which comprises a frame, a push rod motor is fixedly mounted in the middle of the upper surface of the frame, a box body is fixedly mounted at the bottom of one side of the frame, and a support is placed at the bottom in the frame; a pressure sensor is fixedly installed in the middle of the lower surface of the pressing plate. By arranging the alarm, the box body and the processor, in the using process of the compression resistance detector for the automobile frame, when the pressing plate gradually descends to extrude the frame, the pressure value can be detected in real time through the pressure sensor, and when the pressure value reaches a set compression resistance index, the processor gives an instruction, and the alarm gives an alarm sound, so that the compression resistance detector for the automobile frame is safe and reliable. When the pressing plate is pressed down, a person is reminded to stop lowering the pressing plate, deformation caused by excessive extrusion can be avoided, and unnecessary warning loss is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of compression resistance detection, in particular to a compression resistance detector for an automobile frame. Background Art

[0002] The frame is a framework structure that spans the front and rear axles of the car, commonly known as the beam. It is the base of the car and is generally composed of two longitudinal beams and several cross beams. It is supported on the wheels via the suspension device, the front axle and the rear axle. The frame must have sufficient strength and rigidity to withstand the load of the car and the impact from the wheels. In order to ensure the safety of the vehicle, the frame needs to be strength tested.

[0003] In the process of realizing the utility model, the inventors found that the following problems existed in the prior art and have not been solved: the existing compression detector for automobile frames does not have a sufficient pressure reminder function, and the staff often excessively adjusts the pressure plate downward, causing excessive squeezing and damage. At the same time, in order to reduce the space occupied, the detectors are mostly designed to be smaller, which makes it inconvenient to take the frame and place it on the support, and it is urgently needed to be improved. Therefore, we propose a compression detector for automobile frames. Utility Model Content

[0004] The utility model aims to provide a compression detector for an automobile frame, which solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a compression detector for a vehicle frame, comprising a frame, a push rod motor is fixedly installed in the middle of the upper surface of the frame, a box body is fixedly installed at the bottom of one side of the frame, and a support is placed at the bottom of the frame;

[0006] A pressure plate is fixedly installed at the bottom end of the transmission shaft of the push rod motor, and a pressure sensor is fixedly installed at the middle of the lower surface of the pressure plate;

[0007] Slide blocks are fixedly installed on both sides of the pressure plate, the slide blocks are movably positioned in the slide rails, and the slide rails are fixed on the frame;

[0008] A plurality of uniformly arrayed guide strips are fixedly mounted on the bottom of the support, and a guide groove is provided on the bottom wall of the frame near the outer side of the guide strips;

[0009] An electric controller is fixedly installed on the upper side of the frame close to the box body, and the signal output end of the electric controller is connected to the signal input end of the push rod motor, and a processor and an alarm are fixedly installed in the box body;

[0010] Positioning rods are fixedly installed at the four corners of the bottom of the frame, which can be used in conjunction with components such as an alarm, a box body and a processor. During the use of the compression detector for a car frame, while the pressure plate gradually descends to squeeze the frame, the pressure value can be detected in real time by the pressure sensor. When the pressure value reaches the set compression index, the processor issues a command and the alarm sounds to remind personnel to stop lowering the pressure plate, thereby avoiding deformation caused by excessive squeezing and avoiding unnecessary warning losses.

[0011] As an optional scheme of the technical scheme of the present application, both ends of the rear side of the bottom wall of the support are fixedly installed with forward and reverse motors, and the front side of the transmission shaft of the forward and reverse motor is fixedly installed with a screw, and the screw is screwed with the preset screw hole in the guide bar through a thread, and can be used in conjunction with the forward and reverse motors and guide bar and other components. The transmission shaft of the forward and reverse motor can be rotated clockwise to cooperate with the screw hole and the guide groove to move the guide bar forward until the support extends to the outside of the frame. Then the personnel place the frame and rotate the screw counterclockwise to return the support to the lower side of the pressure plate, so that the support can move forward and backward, which is convenient for personnel to take and place the car frame, and the use effect is relatively ideal.

[0012] As an optional solution of the technical solution of the present application, the data output end of the pressure sensor is connected to the data input end of the processor, and the signal output end of the processor is connected to the signal input end of the alarm. The components can be connected by wires to realize the transmission of data and signals, thereby realizing the on and off control of the alarm, which meets the requirements of the modified product.

[0013] As an optional solution of the technical solution of the present application, a dustproof net is fixedly installed at the opening of the box body, and a wire hole is opened on the side wall of the box body. The dustproof net can block external dust, and wires are arranged through the wire holes to provide connection between internal and external components.

[0014] As an optional solution of the technical solution of the present application, the shape of the guide bar is adapted to the contour of the guide groove, so that the component is adapted to the design, which can prevent the guide bar from rotating on its own and is used for front and rear guide limiting of the guide bar.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is a compression detector for automobile frames. The detector is provided with an alarm, a box body and a processor. During the use of the compression detector for automobile frames, while the pressure plate gradually descends to squeeze the frame, the pressure value can be detected in real time by the pressure sensor. When the pressure value reaches the set compression index, the processor issues a command and the alarm sounds to remind personnel to stop lowering the pressure plate, thereby avoiding deformation caused by excessive squeezing and avoiding unnecessary warning losses.

[0017] 2. The utility model is a compression detector for automobile frames. By providing a forward and reverse motor and a guide bar, the transmission shaft of the forward and reverse motor can rotate clockwise, and the screw hole and the guide groove can be matched to move the guide bar forward until the support extends to the outside of the frame. Then the personnel places the frame and rotates the screw counterclockwise to return the support to the lower side of the pressure plate, so that the support can move forward and backward, which is convenient for personnel to take and place the automobile frame, and the use effect is relatively ideal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 This is a schematic diagram of the overall main structure of a compression detector for an automobile frame according to the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the frame bottom plate portion of a compression detector for an automobile frame according to the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the side view of the box body part of a compression detector for an automobile frame.

[0022] In the figure: 1. frame; 11. slide rail; 12. slider; 13. electric controller; 14. guide groove; 2. push rod motor; 21. pressure plate; 22. pressure sensor; 3. box body; 31. processor; 32. alarm; 4. support; 5. guide bar; 51. screw hole; 52. forward and reverse motor; 53. screw. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3The utility model provides a technical solution: a compression detector for a vehicle frame, comprising a frame 1, a push rod motor 2 is fixedly installed in the middle of the upper surface of the frame 1, a box body 3 is fixedly installed at the bottom of one side of the frame 1, and a support 4 is placed at the bottom of the frame 1; a pressure plate 21 is fixedly installed at the bottom end of the transmission shaft of the push rod motor 2, and a pressure sensor 22 is fixedly installed in the middle of the lower surface of the pressure plate 21; sliders 12 are fixedly installed on both sides of the pressure plate 21, the sliders 12 are movably positioned in the slide rails 11, and the slide rails 11 are fixed on the frame 1; a plurality of groups of uniformly arrayed guide bars 5 are fixedly installed at the bottom of the support 4, and a guide groove 14 is opened on the outer side of the bottom wall of the frame 1 near the guide bar 5, and the shape of the guide bar 5 is adapted to the contour of the guide groove 14, so that the component adaptation design can prevent the guide bar 5 from rotating, and is used for The front and rear guide limits of the guide bar 5; an electric controller 13 is fixedly installed on the upper side of the frame 1 near the box body 3, and the signal output end of the electric controller 13 is connected to the signal input end of the push rod motor 2, a processor 31 and an alarm 32 are fixedly installed in the box body 3, a dustproof net is fixedly installed at the opening of the box body 3, and a wire hole is opened on the side wall of the box body 3, the dustproof net can be used to block external dust, and the wires are arranged through the wire holes to provide connections for internal and external components, the data output end of the pressure sensor 22 is connected to the data input end of the processor 31, and the signal output end of the processor 31 is connected to the signal input end of the alarm 32, and the components can be connected by wires to realize data and signal transmission, thereby realizing the opening and closing control of the alarm 32, which meets the requirements of the product; positioning rods are fixedly installed at the four corners at the bottom of the frame 1.

[0025] In this technical solution, the components such as the alarm 32, the box body 3 and the processor 31 can be used in conjunction. During the use of the anti-compression detector for the automobile frame, while the pressure plate 21 gradually descends to squeeze the frame, the pressure value can be detected in real time by the pressure sensor 22. When the pressure value reaches the set anti-compression index, the processor 31 issues a command and the alarm 32 sounds an alarm to remind the personnel to stop lowering the pressure plate 21, thereby avoiding deformation caused by excessive squeezing and avoiding unnecessary warning losses.

[0026] In some technical solutions, forward and reverse motors 52 are fixedly installed at both ends of the rear side of the bottom wall of the support 4, and a screw 53 is fixedly installed on the front side of the transmission shaft of the forward and reverse motor 52, and the screw 53 is screwed to the preset screw hole 51 in the guide bar 5 through a thread.

[0027] In this technical solution, the forward and reverse motor 52 and the guide bar 5 and other components can be used in combination. The transmission shaft of the forward and reverse motor 52 can be rotated clockwise, and the screw hole 51 and the guide groove 14 can be cooperated to move the guide bar 5 forward until the support 4 extends to the outside of the frame 1. Then, the personnel place the frame and rotate the screw rod 53 counterclockwise to return the support 4 to the lower side of the pressure plate 21, so that the support 4 can move forward and backward, which is convenient for personnel to take and place the car frame, and the use effect is relatively ideal.

[0028] Working principle: It should be noted that the utility model is a compression tester for automobile frames, and its components are all universal standard parts or components known to those skilled in the art, and its structure and principle can be known to those skilled in the art through technical manuals or conventional test methods.

[0029] When a compression tester for a vehicle frame is used, the compression tester is placed at a vehicle frame detection station, and then fixed by four sets of positioning rods. During this period, the frame is placed on a support 4, and the push rod motor 2 drives the pressure plate 21 downward to perform a compression test on the frame.

[0030] By providing an alarm 32, a box body 3 and a processor 31, during the use of the anti-compression detector for the automobile frame, while the pressure plate 21 gradually descends to squeeze the frame, the pressure value can be detected in real time through the pressure sensor 22. When the pressure value reaches the set anti-compression index, the processor 31 issues an instruction, and the alarm 32 sounds an alarm to remind the personnel to stop lowering the pressure plate 21, thereby avoiding deformation caused by excessive squeezing and unnecessary warning losses. By providing a forward and reverse motor 52 and a guide bar 5, the transmission shaft of the forward and reverse motor 52 can be rotated clockwise, and the screw hole 51 and the guide groove 14 can be cooperated to move the guide bar 5 forward until the support 4 extends to the outside of the frame 1. Then the personnel place the frame and rotate the screw rod 53 counterclockwise to return the support 4 to the lower side of the pressure plate 21, so that the support 4 can move forward and backward, which is convenient for personnel to take and put the automobile frame, and the use effect is relatively ideal.

Claims

1. A compression tester for an automobile frame, characterized in that: It comprises a frame (1), a push rod motor (2) is fixedly mounted in the middle of the upper surface of the frame (1), a box body (3) is fixedly mounted at the bottom of one side of the frame (1), and a support (4) is placed at the bottom of the frame (1); A pressure plate (21) is fixedly mounted on the bottom end of the transmission shaft of the push rod motor (2), and a pressure sensor (22) is fixedly mounted on the middle part of the lower surface of the pressure plate (21); Slide blocks (12) are fixedly mounted on both sides of the pressure plate (21), the slide blocks (12) are movably positioned in the slide rails (11), and the slide rails (11) are fixed on the frame (1); A plurality of uniformly arrayed guide strips (5) are fixedly mounted on the bottom of the support (4), and a guide groove (14) is provided on the bottom wall of the frame (1) near the outer side of the guide strips (5); An electric controller (13) is fixedly installed on the upper side of the frame (1) close to the box body (3), and a signal output end of the electric controller (13) is connected to a signal input end of the push rod motor (2), and a processor (31) and an alarm (32) are fixedly installed in the box body (3); Positioning rods are fixedly installed at the four corners of the bottom of the frame (1).

2. A compression tester for a vehicle frame according to claim 1, characterized in that: A forward and reverse motor (52) is fixedly mounted on both ends of the rear side of the bottom wall of the support (4), a screw rod (53) is fixedly mounted on the front side of the transmission shaft of the forward and reverse motor (52), and the screw rod (53) is screwed to a screw hole (51) preset in the guide bar (5) through a thread.

3. The compression tester for a vehicle frame according to claim 1, characterized in that: The data output end of the pressure sensor (22) is connected to the data input end of the processor (31), and the signal output end of the processor (31) is connected to the signal input end of the alarm (32).

4. The compression tester for an automobile frame according to claim 1, characterized in that: A dustproof net is fixedly installed at the opening of the box body (3), and a wire hole is opened on the side wall of the box body (3).

5. The compression tester for an automobile frame according to claim 1, characterized in that: The outer shape of the guide strip (5) is adapted to the contour of the guide groove (14).